@inproceedings{oai:ipsj.ixsq.nii.ac.jp:00237638,
 author = {清水, 留三郎},
 book = {第2回プログラミング–シンポジウム報告集},
 month = {Jan},
 pages = {B-1--B-38},
 publisher = {情報処理学会},
 title = {算法言語ALGOL 60の報告},
 volume = {1961},
 year = {1961}
}